Operation CHARM: Car repair manuals for everyone.

D1 Check For Fault Repeatability

- Key ON.

- Clear all diagnostic trouble codes with the New Generation Star (NGS) tester.

- Run the ABS On-Demand Self Test with the New Generation Star (NGS) tester.

- Key OFF.

- Is either Code C1194 or C1196 obtained?

YES -- Diagnostic trouble Code C1194 is obtained. Open front left dump valve concern is repeatable. Key OFF. Go to D2. D2 Check Proper Valve Resistance at Control Module Connector

YES -- Diagnostic trouble Code C1196 is obtained. Shorted front left dump valve concern is repeatable. Key OFF. Go to D2. D2 Check Proper Valve Resistance at Control Module Connector

NO -- System Pass is obtained. Valve concern is intermittent. Key OFF. Go to D6. D6 Begin Intermittent Diagnosis